Doxycycline for Acne

Prescription-only medicine · Skin · UK online pharmacy

Doxycycline is a broad-spectrum antibiotic commonly used to treat a variety of bacterial infections, including:

Key facts

• Classification: Prescription-only medicine (POM) in the UK
• Treatment category: Skin
• Price (if prescribed): from £13.49
• Typical supply: 28 days
• Availability: Available following an online consultation
• Prescriber review: every order is assessed by a GPhC-registered pharmacist

Doxycycline for Acne: Everything You Need to Know

What is Doxycycline?

Doxycycline is a broad-spectrum antibiotic commonly used to treat a variety of bacterial infections, including:

• Chest infections
• Sexually transmitted infections (STIs)
• Urinary tract infections (UTIs)
• Rosacea
• Acne vulgaris

Additionally, Doxycycline is a first-line treatment for moderate to severe acne and helps reduce redness, inflammation, and breakouts.

How Does Doxycycline Work for Acne?

Doxycycline works by targeting the bacteria that contribute to acne. When pores become blocked with sebum (oil), bacteria thrive, leading to inflammation, redness, and spots.

This antibiotic reduces the bacteria responsible for acne, allowing the skin to heal. It is typically used in combination with a topical anti-acne treatment, such as azelaic acid (Skinoren) or adapalene and benzoyl peroxide (Epiduo) for the best results.

How Long Does Doxycycline Take to Work?

While results may vary, most users begin to see improvements within 4–8 weeks of starting treatment. For maximum effectiveness, it can take up to 12 weeks.

If no significant improvement is seen after 12 weeks, consult your healthcare professional, as an alternative like Lymecycline may be recommended.

How Do I Take Doxycycline for Acne?

Dosage and Instructions:

• Dose: 100mg capsule, taken once daily.
• When: Preferably in the morning, with a full glass of water.
• With Food: Take it after a meal to avoid stomach upset.
• Stay Upright: Remain upright for at least 30 minutes after taking it to prevent heartburn or irritation.

What if I Miss a Dose?

• If you miss a dose, take it as soon as you remember.
• If it’s close to your next dose, skip the missed dose.
• Never double your dose to make up for a missed one.

What Are the Possible Side Effects of Doxycycline?

While most people tolerate Doxycycline well, some mild side effects may occur, including:

Common Side Effects:

• Nausea
• Vomiting
• Mild headaches
• Increased skin sensitivity to sunlight
• Heartburn

Rare Side Effects:

• Severe allergic reactions (swelling of the face or throat)
• Persistent diarrhoea

If you experience any severe or persistent side effects, stop taking the medication and seek medical advice immediately.

Who Can Use Doxycycline?

Doxycycline is suitable for most adults. However, it is not recommended for:

• Individuals allergic to tetracycline antibiotics
• Those with kidney or liver conditions
• Pregnant women (may affect foetal tooth development)
• Breastfeeding mothers (small amounts can pass into breast milk)
• People with myasthenia gravis, lupus, or porphyria

Always inform your healthcare professional about your medical history and any current medications.

Does Doxycycline Interact with Other Medications?

Certain medications may interfere with the effectiveness of Doxycycline or vice versa:

Medicines That Reduce Doxycycline’s Effectiveness:

• Antacids
• Iron, zinc, or bismuth supplements
• Epilepsy medications (e.g., carbamazepine)

Medicines Affected by Doxycycline:

• Oral contraceptives (use additional contraception, such as condoms, during treatment)
• Blood-thinning medications (e.g., warfarin)

Consult your healthcare professional if you are taking any of these medications.

Precautions While Using Doxycycline

• Sun Sensitivity: Use sunscreen (SPF 50+) and protective clothing, as Doxycycline increases sensitivity to sunlight.
• Alcohol: Avoid alcohol as it may reduce the effectiveness of the treatment.
• Contraception: Use additional contraception as oral contraceptive pills may be less effective.

Can I Buy Doxycycline for Acne Online?

Yes, you can buy Doxycycline for acne online through Medihealth Direct. Complete a simple online consultation, reviewed by UK-registered healthcare professionals, to ensure the treatment is safe and suitable for you.

Your medication will be delivered discreetly with free next-day delivery. If required, combination packs containing Doxycycline and topical creams like Skinoren or Epiduo are also available.

Doxycycline for Acne FAQs

How long does Doxycycline take to work for acne?

It typically takes 4–8 weeks to notice improvements, with full results in 12 weeks.

Can I drink alcohol while taking Doxycycline?

No, alcohol is not recommended, as it may reduce the medication’s effectiveness.

Does Doxycycline affect contraception?

Yes, Doxycycline may reduce the effectiveness of oral contraceptive pills. Use additional contraception during treatment.

Can Doxycycline be used to treat other conditions?

Yes, Doxycycline can treat STIs, chest infections, rosacea, and more.

Can I take Doxycycline if I am pregnant?

No, Doxycycline is not safe during pregnancy as it may harm the baby’s tooth development.

What should I avoid while taking Doxycycline?

Avoid strong sunlight, tanning beds, and alcohol. Use sunscreen and stay upright for 30 minutes after taking the medication.

How does the online consultation for Doxycycline for Acne work?

1. Complete a confidential online health questionnaire.
2. A GPhC-registered pharmacist reviews your answers and confirms whether the treatment is clinically appropriate.
3. If approved, your medication is dispensed by the pharmacy and delivered in discreet packaging by tracked UK delivery.

See how the service works or browse all treatments.